Tool belt



FIG. 1 is a perspective view taken from the front, top and left side of a tool belt showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a rear elevational view thereof; and

FIG. 6 is a right elevational view thereof. 

The ornamental design for a tool belt, substantially as shown and described. 